on the loose

Proposed by a contributor, not yet supported by evidence.

Sense 1

Meaning · English

Free to move or act without restriction

Nghĩa · Tiếng Việt

tự do di chuyển hoặc hành động

Machine-translated — suggest a fix

Literally: not physically restrained
Where it’s used: Used Widespread English

Examples

The dog is on the loose in the neighborhood

AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)

Sources & notes

Listed in Wiktionary’s “English idioms” category (retrieved 2026-07-29); definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-31; pending editor spot-check.

Sense 2

Meaning · English

obtaining a living by prostitution; in reality, on the streets. The term is applied to females only, excepting in the case of "sprees," when men carousing are sometimes said to be ON THE LOOSE.

Nghĩa · Tiếng Việt

sống bằng mại dâm

Machine-translated — suggest a fix

Era: ca. 1874 (Victorian)

Where it’s used: Origin British & Irish English
Sources & notes

Historical definition reproduced from Hotten’s The Slang Dictionary (1874, public domain; Project Gutenberg #42108, retrieved 2026-07-31). Reflects the attitudes of its era.

Common questions

What does “on the loose” mean?

Free to move or act without restriction Literally: not physically restrained

Is “on the loose” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.